siglist.c fails to compile for bash-5.1.8 on HP-UX

[Osipov, Michael (LDA IT PLM)]

Folks,

my compiler (aCC) tells me:
> /opt/aCC/bin/aCC -Ae  -DPROGRAM='"bash"' -DCONF_HOSTTYPE='"ia64"' -DCONF_OSTYPE='"hpux11.31"' 
> -DCONF_MACHTYPE='"ia64-hp-hpux11.31"' -DCONF_VENDOR='"hp"' -DLOCALEDIR='"/opt/ports/share/locale"' 
> -DPACKAGE='"bash"' -DSHELL -DHAVE_CONFIG_H -DHPUX -DTGETENT_BROKEN -DTGETFLAG_BROKEN   -I.  -I. -I./include -I./lib   -I/opt/ports/include 
> -g   -c siglist.c
> "general.h", line 221: error #2020: identifier "WORD_DESC" is undefined
>   typedef int sh_wdesc_func_t PARAMS((WORD_DESC *));
>                                       ^
>
> "general.h", line 222: error #2020: identifier "WORD_LIST" is undefined
>   typedef int sh_wlist_func_t PARAMS((WORD_LIST *));
>                                       ^
>
> "general.h", line 240: error #2020: identifier "WORD_DESC" is undefined
>   typedef int sh_wassign_func_t PARAMS((WORD_DESC *, int));
>                                         ^
>
> "general.h", line 245: error #2020: identifier "WORD_LIST" is undefined
>   typedef int sh_builtin_func_t PARAMS((WORD_LIST *)); /* sh_wlist_func_t */
>                                         ^
>
> "general.h", line 323: error #2020: identifier "WORD_DESC" is undefined
>   extern int check_identifier PARAMS((WORD_DESC *, int));
>                                       ^
>
> 5 errors detected in the compilation of "siglist.c".
> gmake: *** [Makefile:101: siglist.o] Error 2

Weird. I have added #include "command.h" right after chartypes.h in 
general.h

Known issue? Platform-specific?

Michael